251439007568

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{373}}^1\times {\mathrm{6263}}^1$

素因数の和:6713

約数の個数: 120

約数和(自身を含む): 576931538304

約数和(自身を除く): 325492530736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 373, 434, 496, 746, 868, 961, 1492, 1736, 1922, 2611, 2984, 3472, 3844, 5222, 5968, 6263, 6727, 7688, 10444, 11563, 12526, 13454, 15376, 20888, 23126, 25052, 26908, 41776, 43841, 46252, 50104, 53816, 80941, 87682, 92504, 100208, 107632, 161882, 175364, 185008, 194153, 323764, 350728, 358453, 388306, 647528, 701456, 716906, 776612, 1295056, 1359071, 1433812, 1553224, 2336099, 2509171, 2718142, 2867624, 3106448, 4672198, 5018342, 5436284, 5735248, 6018743, 9344396, 10036684, 10872568, 12037486, 16352693, 18688792, 20073368, 21745136, 24074972, 32705386, 37377584, 40146736, 42131201, 48149944, 65410772, 72419069, 84262402, 96299888, 130821544, 144838138, 168524804, 261643088, 289676276, 337049608, 506933483, 579352552, 674099216, 1013866966, 1158705104, 2027733932, 2244991139, 4055467864, 4489982278, 8110935728, 8979964556, 15714937973, 17959929112, 31429875946, 35919858224, 62859751892, 125719503784, 251439007568]

約数ペア:

[(1, 251439007568), (2, 125719503784), (4, 62859751892), (7, 35919858224), (8, 31429875946), (14, 17959929112), (16, 15714937973), (28, 8979964556), (31, 8110935728), (56, 4489982278), (62, 4055467864), (112, 2244991139), (124, 2027733932), (217, 1158705104), (248, 1013866966), (373, 674099216), (434, 579352552), (496, 506933483), (746, 337049608), (868, 289676276), (961, 261643088), (1492, 168524804), (1736, 144838138), (1922, 130821544), (2611, 96299888), (2984, 84262402), (3472, 72419069), (3844, 65410772), (5222, 48149944), (5968, 42131201), (6263, 40146736), (6727, 37377584), (7688, 32705386), (10444, 24074972), (11563, 21745136), (12526, 20073368), (13454, 18688792), (15376, 16352693), (20888, 12037486), (23126, 10872568), (25052, 10036684), (26908, 9344396), (41776, 6018743), (43841, 5735248), (46252, 5436284), (50104, 5018342), (53816, 4672198), (80941, 3106448), (87682, 2867624), (92504, 2718142), (100208, 2509171), (107632, 2336099), (161882, 1553224), (175364, 1433812), (185008, 1359071), (194153, 1295056), (323764, 776612), (350728, 716906), (358453, 701456), (388306, 647528)]